<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
		.left {
			/*添加右侧边框（边框颜色透明色）*/
			/* border-right: 30px  solid  rgba(255, 0, 0, 0); */
			/* border-right: 30px  solid  transparent;   透明色 */
			
			/*添加右外间距*/
			/* margin-right: 30px; */
			
			/*添加右内边距*/
			padding-right: 30px;
		}
		</style>
	</head>
	<body>
		<img class="left" src="img/2.jpg"><img src="img/2.jpg">
	</body>
</html>
